This is a featherweight aluminum floor plate from a Winchester Model 70 rifle. The finish appears original in very good condition.
Bluing - 85% - The original finish on this floor plate contains minor edgewear and very light surface scratches. There are no deep scratches, tool marks or other notable damage. The edge of the hinge tab appears to have been flattened slightly -- please see photos.
Metal - The metal is in very good condition with no significant damage aside from what is mentioned above.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE